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BESTCARE INTERNAL MEDICINE, PLLC
NPI 1679706923
Internal Medicine in Surprise, AZ

Active since September 02, 2009CLIA 03D2007860 · Waiver
13945 W GRAND AVE, SUITE A-105, SURPRISE, AZ 85374(623) 546-0007(623) 584-6915 Get Directions Write a Review

NPPES record last updated: November 26, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Bestcare Internal Medicine, Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BESTCARE INTERNAL MEDICINE, PLLC (NPI 1679706923) is a healthcare organization registered as an internal medicine in Surprise, Arizona and active in the NPI registry since September 2009. The organization holds a CLIA Waiver certificate valid through May 26, 2028 and lists Barbara Karolina Bialowolska-romaniuk, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1679706923
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameBESTCARE INTERNAL MEDICINE, PLLC
Location Address13945 W GRAND AVE, SUITE A-105Surprise, AZ 85374-2437
Mailing Address9832 W Eagle Talon TrlPeoria, AZ 85383-2926
Phone(623) 546-0007
Fax(623) 584-6915
Organization SubpartNo
Authorized OfficialBarbara Karolina Bialowolska-romaniukPhysician/owner · (623) 546-0007
Enumeration DateSeptember 2, 2009
Last NPPES UpdateNovember 26, 2013
✔ NPI 1679706923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 35602
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
13945 W GRAND AVE, Surprise, AZ 85374
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Imperial Insurance Companies, Inc..Insurance ›

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 03D2007860

Bestcare Internal Medicine · Surprise, AZ
Active · expires May 26, 2028
CLIA Number03D2007860
Laboratory TypePhysician Office
Certificate Effective DateMay 27, 2026
Certificate Expiration DateMay 26, 2028
Laboratory DirectorMarek Romaniuk
Laboratory Phone(623) 546-0007
Laboratory LocationBestcare Internal Medicine13945 W Grand Ave Ste A-105, Surprise, AZ 85374
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. BARBARA KAROLINA BIALOWOLSKA-ROMANIUK M.D.
Internal Medicine
13945 W GRAND AVE, SUITE A-105
SURPRISE, AZ 85374
Maricopa County (623) 546-0007
MOVEMENT DISORDERS CENTER OF ARIZONA LLC
Psychiatry & Neurology (Neurology)
13945 W GRAND AVE, SUITE 102
SURPRISE, AZ 85374
Maricopa County (480) 526-5441
ANTONIO V. YU JR., M.D.,P.C.
Internal Medicine
13945 W GRAND AVE, SUITE A 102
SURPRISE, AZ 85374
Maricopa County (623) 556-2252
MS. LORRAINE STEVENS P.A.
Physician Assistant (Medical)
13945 W GRAND AVE, SUITE 105
SURPRISE, AZ 85374
Maricopa County (623) 546-0007
GENERATIONS FAMILY MEDICINE PC
Preferred Provider Organization
13945 W GRAND AVE, SUITE A-101
SURPRISE, AZ 85374
Maricopa County (623) 537-5170

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Bestcare Internal Medicine, PLLC's NPI number?

The NPI number for Bestcare Internal Medicine, PLLC is 1679706923. It was assigned to this organization in the NPPES registry on September 2, 2009.

Where is Bestcare Internal Medicine, PLLC located?

Bestcare Internal Medicine, PLLC is located at 13945 W Grand Ave Suite A-105, Surprise, AZ 85374. The listed phone number is (623) 546-0007.

What is Bestcare Internal Medicine, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Bestcare Internal Medicine, PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 03D2007860) is associated with this NPI, valid through May 26, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Bestcare Internal Medicine, PLLC accept?

Health plans from Ambetter from Arizona Complete Health and Imperial Insurance Companies, Inc. list Bestcare Internal Medicine, PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Bestcare Internal Medicine, PLLC was last updated on November 26, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.